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Unified Diff: tools/metrics/histograms/histograms.xml

Issue 2488073002: Reuse ThreadData instances associated with terminated named threads. (Closed)
Patch Set: rebase Created 4 years ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 65ac7a77a2dba05bc05e1528c35b511ba1cd31d1..5dd1db76860075de4e7714a470c24e7639b4dd73 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -67464,6 +67464,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="TrackedObjects.GetRetiredOrCreateThreadData" units="ms">
+ <owner>fdoray@chromium.org</owner>
+ <summary>
+ Time spent in base::ThreadData::GetRetiredOrCreateThreadData(). This method
+ is called at most once per thread, when its name is set, when it posts a
+ task or when it runs a task (whichever comes first).
+ </summary>
+</histogram>
+
<histogram name="TrafficStatsAmortizer.AmortizationDelay" units="ms">
<owner>sclittle@chromium.org</owner>
<owner>bengr@chromium.org</owner>
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